Bwintech 5 Pairs 75 x 50 x 2.0mm(3 inch) Matt Black Steel Fireproof Inner Door Hinge, Square Corners, Ball Bearing Hinge for Residential and Commercial Buildings

• 【High-quality materials】 Precision forged from high-carbon steel, with built-in high-precision ball bearings, it remains smooth after more than 50,000 openings and closings, withstanding frequent use in the home and ensuring the door remains stable and quiet.
• 【Multiple Colour Options】 Four premium, trendy colours are available: Deep Black (modern minimalist), Mirror-Finished Chrome (classic and versatile), Brushed Gold (luxurious elegance), and Brushed Matte Chrome (subtle sophistication). Whether for new installations or renovations, there is always a colour that harmoniously complements your door panels, door frames, and overall interior design style, enhancing the aesthetic details of the space.
• 【Simple Installation】 Only a standard screwdriver is needed. With three simple steps (positioning, drilling, and securing), a single person can complete the installation of a single door in under 10 minutes, saving time, effort, and hassle.
• 【Simple Installation】 Only a standard screwdriver is needed. With three simple steps (positioning, drilling, and securing), a single person can complete the installation of a single door in under 10 minutes, saving time, effort, and hassle.
• 【Precision Craftsmanship, Timeless Elegance】Compatible with various types of interior door panels (solid wood doors, composite wood doors, uPVC doors), seamlessly replacing old hinges, it is the ideal solution for refreshing your door panels and enhancing your user experience.

-Advantages- 【Reliable Quality】: Made of high-quality stainless steel,and has a which will pair great with painted doors and will not age or tarnish over time it is not easy to rust and wear, and can be used for a long time. 【Wide Range Of Adaptation】: this ball bearing butt hinge is the perfect choice for any internal doors, whether they're made of wood or uPVC. 【Quick Installation】:These ball bearing hinges are supplied all you need to fix it to your door and are easy to install.